- Kwok J, Chu P, Ong C, Law HK, Ip P, Chan GCF, Lu L. Role of Regulatory T Cells in Noninherited Maternal Antigen-Related Tolerance in Cord Blood: An in Vitro Study. Biol Blood Marrow Transplant. 2018 Nov 6. pii: S1083-8791(18)30692-X. doi: 10.1016/j.bbmt.2018.10.021
- Lui MW, Lai CW, Ong CY. Metastatic pancreatic adenocarcinoma presented as back pain in pregnancy: case report and review of literature. J Matern Fetal Neonatal Med. 2015 Jun 11:1-4.
- Johnstone-Ayliffe C, Prior T, Ong C, Regan F, Kumar S. Early procedure-related complications of fetal blood sampling and intrauterine transfusion for fetal anemia. Acta Obstet Gynecol Scand. 2012 Apr;91(4):458-62.
- Ong CY, Lee CP, Leung KY, Lau E, Tang MH. Human chorionic gonadotropin and plasma protein-A in alpha0-thalassemia pregnancies. Obstet Gynecol 2006 Sep; 108(3 Pt 1):651-5.
- Tang OS, Ong CY, Tse KY, Ng EH, Lee SW, Ho PC. A randomized trial to compare the use of sublingual misoprostol with or without an additional 1 week course for the management of first trimester silent miscarriage. Hum Reprod 2006; 21(1):189-92.
- Ong CYT, TT Lao, Spencer K, Nicolaides KH. Maternal serum level of placental growth factor in diabetic pregnancies. J Reprod Med 2004; 49: 477-480.
- Ong CYT, Liao AW, Munim S, Spencer K, Nicolaides KH. First trimester maternal serum Activin A in pre-eclampsia and fetal growth restriction. J Matern Fetal Neonatal Med 2004; 15: 176-180.
- Ong CYT, Liao AW, Cacho AM, Spencer K, Nicolaides KH. First trimester maternal serum levels of PlGF as predictor of pre-eclampsia. Obstet Gynecol 2001 Oct; 98(4):608-611.
- Ong CYT, Liao AW, Spencer K, Munim S, Nicolaides KH.First trimester maternal serum free human chorionic gonadotrophin & pregnancy associated plasma protein A as predictors of pregnancy complications. Br J Obstet Gynaecol 2000; 107: 1265-1270.
- Spencer K, Heath V, El-Sheikhah A, Ong CY, Nicolaides KH. Ethnicity and the need for correction of biochemical and ultrasound markers of chromosomal anomalies in the first trimester: a study of Oriental, Asian and Afro-Caribbean populations. Prenat Diagn. 2005 May; 25(5): 365-9.
- Spencer K, Liao AW, Ong CY, Geerts L, Nicolaides KH. First trimester maternal serum placenta growth factor (PIGF)concentrations in pregnancies with fetal trisomy 21 or trisomy 18. Prenat Diagn. 2001 Sep;21(9):718-22.
- Spencer K, Liao AW, Ong CY, Flack NJ, Nicolaides KH. Maternal serum activin A and inhibin A in trisomy 18 pregnancies at 10-14 weeks. Prenat Diagn 2001 Jul;21(7):571-574.
- Spencer K, Liao AW, Ong CYT, Geerts L, Nicolaides KH. Maternal serum levels of dimeric inhibin A in pregnancies affected by trisomy 21 in the first trimester. Prenat Diagn 2001 Jun; 21(6): 441-444.
- Spencer K, Liao AW, Skentou H, Ong CYT, Nicolaides KH. Maternal serum levels of total activin A in first trimester trisomy 21 pregnancies. Prenat Diagn 2001 Apr 21(4): 270-273.
- Spencer K, Ong CYT, Liao AW, Nicolaides KH. The influence of parity and gravidity on first trimester markers of chromosomal abnormality. Prenat Diagn 2000; 20: 790-797.
- Spencer K, Ong CYT, Liao AWJ, Papademetriou D, Nicolaides KH. First trimester markers of trisomy 21 and the influence of maternal cigarette smoking status. Prenat Diagn 2000;20: 852-853.
- Spencer K, Ong CY, Liao AW, Papademetriou D, Nicolaides KH. The influence of fetal sex in screening for trisomy 21 by fetal nuchal translucency, maternal serum free beta-hCG and PAPP-A at 10-14 weeks of gestation. Prenat Diagn. 2000 Aug;20(8):673-5.
- Spencer K, Heath V, Flack N, Ong C, Nicolaides KH. First trimester maternal serum AFP and total hCG in aneuploidies other than trisomy 21. Prenat Diagn. 2000 Aug;20(8):635-9.
- Aslam N, Ong C, Woelfer B, Nicolaides K, Jurlovic D. Serum CA 125 at 11-14 weeks of gestation in women with morphologically normal ovaries. Br J Obstet Gynaecol 2000; 107: 689-690.
- Spencer K, Ong C, Skentou H, Liao AW, Nicolaides KH. Screening for trisomy 13 by fetal nuchal translucency and maternal serum free -hCG and PAPP-A at 10-14 weeks of gestation. Prenat Diagn 2000; 20: 411-416.
- Spencer K, Ong CYT, Liao AW, Nicolaides KH. The influence of ethnic origin on first trimester biochemical markers of chromosomal abnormalities. Prenat Diagn 2000; 20:491-494.
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